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1 Railroad Construction-Promontory P.121869-05-10Image
2 Railroad Construction-Promontory P.141869-05-10Image
3 Railroad Construction-Promontory P.171869-05-10Image
4 Railroad Construction-Promontory P.201869-05-10Image
5 Railroad Construction-Promontory P.241869-05-10Image
6 Railroad Construction-Promontory P.71869-05-10Image
7 Union Pacific Railroad -Construction P. 401869-05-10Image
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